Bump pathfinder version to 1.3.1a0 and add release/1.X.Y-notes.rst

Author: rwgk

cuda_pathfinder/cuda/pathfinder/_version.py

@@ -1,4 +1,4 @@
 # SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-__version__ = "1.3.0"
+__version__ = "1.3.1a0"

cuda_pathfinder/docs/source/release/1.X.Y-notes.rst

@@ -0,0 +1,16 @@
+.. SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+.. SPDX-License-Identifier: Apache-2.0
+
+.. py:currentmodule:: cuda.pathfinder
+
+``cuda-pathfinder`` 1.X.Y Release notes
+=======================================
+
+Released on TBD
+
+Highlights
+----------
+
+* supported_nvidia_libs.py updates:
+  add nvidia-cublasmp-cu12, nvidia-cublasmp-cu13, nvidia-cudss-cu13
+  (`PR #1089 <https://github.com/NVIDIA/cuda-python/pull/1089>`_)